Hardware Reference
In-Depth Information
General I/O
Reset button
Debug LED
USB connector
MCU programming
connector (ICSP)
Serial-to-USB circuitry
ATMega 328 MCU
7-12VDC input
Power and auxiliary pins
Analog-to-digital converter (ADC) inputs
Figure 1-1:
Arduino Uno components
Credit: Arduino,
www.arduino.cc
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